Thursday, August 24, 2017

Grade 4 : DNT Magical Balloon 24th Aug'17



In this experiment students made a magical balloon with the help of vinegar, baking soda, plastic bottle, and a balloon. This showed them that when vinegar comes in contact with the baking soda (sodium bicarbonate) carbon dioxide is released which helped the balloon to blow which was fixed at the tip of the bottle. 



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